Girfa : Student Help: Strong Number

Write a program to check strong number?

A strong number said to be if sum of factorial of each digit from n is equal to given number

i.e 145 = 1! + 4! + 5!

= 1 + 24 + 120

=145

/* ***********************************

Girfa : Student Help

Strong Number Program

for more program visit :http://girfahelp.blogspot.in/p/number-programming-c-language.html

************************************/

#include<stdio.h>

int fact(int);

void main()

{

int n,m,s=0;

printf("Enter Number>> ");

scanf("%d",&n);

m=n;

while(n>0)

{

s=s+fact(n%10);

n=n/10;

}

if(s==m)

printf("\n\t%d is Strong Number",m);

else

printf("\n\t%d is not a Strong Number",m);

}

int fact(int n)

{

if(n==0)

return 1;

else

return(n*fact(n-1));

}